Tube holder assembly with internal and external ribs



FIG. 1 is a generally top-directed perspective view of a tube holder assembly with internal and external ribs in accordance with an embodiment of the present invention;

FIG. 2 is a generally bottom-directed perspective view of the tube holder assembly of FIG. 1;

FIG. 3 is a top view of the tube holder assembly of FIG. 1;

FIG. 4 is a front view of the tube holder assembly of FIG. 1;

FIG. 5 is a left side view of the tube holder assembly of FIG. 1;

FIG. 6 is a right side view of the tube holder assembly of FIG. 1;

FIG. 7 is a bottom view of the tube holder assembly of FIG. 1; and,

FIG. 8 is a rear view of the tube holder assembly of FIG. 1.

The broken lines in the drawing views are included for the purpose of illustrating portions of the tube holder assembly with internal and external ribs that form no part of the claimed design. 

The ornamental design for a tube holder assembly with internal and external ribs, as shown and described. 